The compound below is treated with a concentrated aqueous KOH solution. The products obtained are:

1.
2.
3.
4.

In the above reaction, the structure of ‘A’ and the type of isomerism shown in the final product are, respectively,: 

Compounds A and C in the following reaction are:

\(\mathrm{\small{{CH}_3 {CHO} \xrightarrow[{(ii) ~H_{2}O}]{(i) ~CH_{3}MgBr}({A}) \stackrel{{H}_2 {SO}_4}{\longrightarrow}({B}) \xrightarrow[]{Hydroboration \ oxidation}(C)}}\)

1.  Identical                               

2.  Positional isomers

3.  Functional isomers       

4.  Optical isomers

What is the most suitable reagent for the below mentioned conversion?

\(\mathrm{CH_{3} — CH = CH — CH_{2} — \overset{\Large{O} \\~ ||}{C}—CH_{3} \rightarrow}\)
    
\(\mathrm{CH_{3} — CH = CH — CH_{2} — \overset{\Large{O} \\~ ||}{C}—OH}\)

1.  Tollens' reagent 

2.  Benzoyl peroxide

3.  \(\mathrm I_{2}\) and NaOH solution

4.  Sn and NaOH solution

Which of the following compounds will give butanone on oxidation with alkaline ${\mathrm{KMnO}}_4$ solution?

1. Butan-1-o1                 
2. Butan-2-ol
3. Both (a) and (b)             
4. None of the above

Carbonyl compound is treated with--- in Clemmensen reduction .

1.  Zinc amalgam + HCl

2.  Sodium amalgam + HCl

3. Zinc amalgam + nitric acid

4.  Sodium amalgam + ${\mathrm{HNO}}_3$

Which of the following compounds do not undergo aldol condensation?

(a)		(b)
(c)		(d)

Options are as follows:

1. a, b

2. b, d

3. b, c

4. c, d

The product (P) and (Q) of the given reaction are:
 

1. (a, b)
2. (b, c)
3. (c, d)
4. (a, d)

Identify the conversions that are possible with Clemmensen reduction:

a. Benzaldehyde to benzyl alcohol.

b. Cyclohexanone to cyclohexane.

c. Benzoyl chloride to benzaldehyde.

d. Benzophenone to diphenylmethane.

Through which of the following reactions number of carbon atoms can be increased in the chain?
a. Grignard reaction               
b. Cannizzaro’s reaction
c. Aldol condensation         
d. HVZ reaction

Choose the correct option:
1. (a, b)
2. (b, c)
3. (c, d)
4. (a, c)